PaletteDistributionColoring.java

/* AWE - Amanzi Wireless Explorer
 * http://awe.amanzi.org
 * (C) 2008-2009, AmanziTel AB
 *
 * This library is provided under the terms of the Eclipse Public License
 * as described at http://www.eclipse.org/legal/epl-v10.html. Any use,
 * reproduction or distribution of the library constitutes recipient's
 * acceptance of this agreement.
 *
 * This library is distributed WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */

package org.amanzi.awe.distribution.ui.charts.coloring;

import java.awt.Color;
import java.util.List;

import org.amanzi.awe.distribution.model.bar.IDistributionBar;
import org.geotools.brewer.color.BrewerPalette;

/**
 * TODO Purpose of
 * <p>
 * </p>
 * 
 * @author Nikolay Lagutko (nikolay.lagutko@amanzitel.com)
 * @since 1.0.0
 */
public class PaletteDistributionColoring extends AbstractDistributionColoring {

    private Color[] paletteColors;

    /**
     * @param dataset
     */
    public PaletteDistributionColoring(final List<IDistributionBar> distributionBars) {
        super(distributionBars);
    }

    public void setPalette(final BrewerPalette palette) {
        this.paletteColors = palette.getColors(palette.getMaxColors());
    }

    @Override
    protected Color getBarColor(final int index) {
        return paletteColors[index % paletteColors.length];
    }
}